5137641 has 8 divisors (see below), whose sum is σ = 7611360. Its totient is φ = 3425076.

The previous prime is 5137547. The next prime is 5137651. The reversal of 5137641 is 1467315.

5137641 is a `hidden beast` number, since 5 + 13 + 7 + 641 = 666.

It is not a de Polignac number, because 5137641 - 2⁷ = 5137513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 190283 = 5137641 / (5 + 1 + 3 + 7 + 6 + 4 + 1).

5137641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5137651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95115 + ... + 95168.

It is an arithmetic number, because the mean of its divisors is an integer number (951420).

Almost surely, 2^5137641 is an apocalyptic number.

It is an amenable number.

5137641 is a deficient number, since it is larger than the sum of its proper divisors (2473719).

5137641 is a wasteful number, since it uses less digits than its factorization.

5137641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190292 (or 190286 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 5137641 is about 2266.6364948972. The cubic root of 5137641 is about 172.5524981989.

It can be divided in two parts, 5137 and 641, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5137641 in words is "five million, one hundred thirty-seven thousand, six hundred forty-one".